Loudspeaker



FIG. 1 is a perspective view of a loudspeaker showing our new design;

FIG. 2 is another perspective view thereof;

FIG. 3 is a top plan view thereof;

FIG. 4 is a bottom plan view thereof;

FIG. 5 is a front elevation view thereof;

FIG. 6 is a rear elevation view thereof;

FIG. 7 is a side elevation view of one side thereof; and,

FIG. 8 is a side elevational view of one side thereof.

The broken line showings form no part of the claimed design. 

CLAIM The ornamental design for a loudspeaker, as shown and described. 